
Brown coals, hard coals, anthracites, coal briquettes and combustible shales. Methods for determination of mineral impurities (rock) and smalls
NORMA vydána dne 1.4.2021
Designation standards: GOST R 59256-2020
Publication date standards: 1.4.2021
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST